1 /* $Id: tbl_html.c,v 1.16 2015/01/30 17:32:16 schwarze Exp $ */
2 /*
3 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17 #include "config.h"
18
19 #include <sys/types.h>
20
21 #include <assert.h>
22 #include <stdio.h>
23 #include <stdlib.h>
24 #include <string.h>
25
26 #include "mandoc.h"
27 #include "out.h"
28 #include "html.h"
29
30 static void html_tblopen(struct html *, const struct tbl_span *);
31 static size_t html_tbl_len(size_t, void *);
32 static size_t html_tbl_strlen(const char *, void *);
33
34
35 static size_t
html_tbl_len(size_t sz,void * arg)36 html_tbl_len(size_t sz, void *arg)
37 {
38
39 return(sz);
40 }
41
42 static size_t
html_tbl_strlen(const char * p,void * arg)43 html_tbl_strlen(const char *p, void *arg)
44 {
45
46 return(strlen(p));
47 }
48
49 static void
html_tblopen(struct html * h,const struct tbl_span * sp)50 html_tblopen(struct html *h, const struct tbl_span *sp)
51 {
52 struct htmlpair tag;
53 struct roffsu su;
54 struct roffcol *col;
55 int ic;
56
57 if (h->tbl.cols == NULL) {
58 h->tbl.len = html_tbl_len;
59 h->tbl.slen = html_tbl_strlen;
60 tblcalc(&h->tbl, sp, 0);
61 }
62
63 assert(NULL == h->tblt);
64 PAIR_CLASS_INIT(&tag, "tbl");
65 h->tblt = print_otag(h, TAG_TABLE, 1, &tag);
66
67 for (ic = 0; ic < sp->opts->cols; ic++) {
68 bufinit(h);
69 col = h->tbl.cols + ic;
70 SCALE_HS_INIT(&su, col->width);
71 bufcat_su(h, "width", &su);
72 PAIR_STYLE_INIT(&tag, h);
73 print_otag(h, TAG_COL, 1, &tag);
74 }
75
76 print_otag(h, TAG_TBODY, 0, NULL);
77 }
78
79 void
print_tblclose(struct html * h)80 print_tblclose(struct html *h)
81 {
82
83 assert(h->tblt);
84 print_tagq(h, h->tblt);
85 h->tblt = NULL;
86 }
87
88 void
print_tbl(struct html * h,const struct tbl_span * sp)89 print_tbl(struct html *h, const struct tbl_span *sp)
90 {
91 const struct tbl_dat *dp;
92 struct htmlpair tag;
93 struct tag *tt;
94 int ic;
95
96 /* Inhibit printing of spaces: we do padding ourselves. */
97
98 if (h->tblt == NULL)
99 html_tblopen(h, sp);
100
101 assert(h->tblt);
102
103 h->flags |= HTML_NONOSPACE;
104 h->flags |= HTML_NOSPACE;
105
106 tt = print_otag(h, TAG_TR, 0, NULL);
107
108 switch (sp->pos) {
109 case TBL_SPAN_HORIZ:
110 /* FALLTHROUGH */
111 case TBL_SPAN_DHORIZ:
112 PAIR_INIT(&tag, ATTR_COLSPAN, "0");
113 print_otag(h, TAG_TD, 1, &tag);
114 break;
115 default:
116 dp = sp->first;
117 for (ic = 0; ic < sp->opts->cols; ic++) {
118 print_stagq(h, tt);
119 print_otag(h, TAG_TD, 0, NULL);
120
121 if (dp == NULL || dp->layout->col > ic)
122 continue;
123 if (dp->layout->pos != TBL_CELL_DOWN)
124 if (dp->string != NULL)
125 print_text(h, dp->string);
126 dp = dp->next;
127 }
128 break;
129 }
130
131 print_tagq(h, tt);
132
133 h->flags &= ~HTML_NONOSPACE;
134
135 if (sp->next == NULL) {
136 assert(h->tbl.cols);
137 free(h->tbl.cols);
138 h->tbl.cols = NULL;
139 print_tblclose(h);
140 }
141
142 }
143